Math Problem Statement

Based on the table provided, determine the equation of the line that relates x and y.

Solution

To determine the equation that relates xx and yy from the given table, we need to examine the points (1,_),(0,_),(1,5),(2,3)(-1, \_), (0, \_), (1, 5), (2, 3) and identify a potential pattern.

Let's solve:

Step 1: Analyze the data points

  1. At x=1x = 1, y=5y = 5.
  2. At x=2x = 2, y=3y = 3.

sympy as sp

Define the variables

x = sp.Symbol('x') y = sp.Function('y')

Create the known points

points = [(-1, sp.Symbol('y(-1)')), (0, sp.Symbol('

It seems there was an error in my initial code structure. Let me correctly process the given points to find the equation. Given points from the table points = [(-1, None), (0, None), (1, 5), (2, 3)]

Calculate the slope between known points (1, 5) and (2, 3)

slope = (3 - 5) / (2 - 1) # (y2 - y1) / (x2 - x1)

Use point-slope form to find the equation of the line

y - y1 = m(x - x1), using point (1, 5)

m = slope x = sp.Symbol('x') equation = m * (x - 1) + 5 # Substitute slope and point into the equation

equationIt seems the earlier context was reset; let me re-import the required tools and resolve this step by step. Re-importing sympy import sympy as sp

Define the known points

x = sp.Symbol('x') # Variable x points = [(1, 5), (2, 3)]

Calculate the slope between the points (1, 5) and (2, 3)

slope = (3 - 5) / (2 - 1) # (y2 - y1) / (x2 - x1)

Use point-slope form: y - y1 = m(x - x1), using the point (1, 5)

m = slope equation = m * (x - 1) + 5 # Substitute slope and point

equation.simplify() # Simplify the equation to standard formThe equation of the line relating xx and yy based on the given points is:

y=72xy = 7 - 2x

Steps Summary:

  1. The slope (mm) between the points (1,5)(1, 5) and (2,3)(2, 3) was calculated as: m=3521=2m = \frac{3 - 5}{2 - 1} = -2
  2. Using the point-slope formula, yy1=m(xx1)y - y_1 = m(x - x_1), with point (1,5)(1, 5), the equation becomes: y5=2(x1)y - 5 = -2(x - 1)
  3. Simplifying: y=72xy = 7 - 2x

Would you like me to:

  1. Explain how to verify this equation with the other data points?
  2. Determine the yy-values for x=1x = -1 and x=0x = 0?
  3. Explore whether this is the only possible relationship?
  4. Explain the derivation of the point-slope formula in detail?
  5. Extend this to non-linear equations if required?

Tip:

Always verify an equation by substituting all given data points to ensure consistency!

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Math Problem Analysis

Mathematical Concepts

Linear Equations
Slope
Point-Slope Form

Formulas

Slope formula: m = (y2 - y1) / (x2 - x1)
Point-slope form: y - y1 = m(x - x1)
Linear equation: y = mx + b

Theorems

Slope calculation for two points
Linear relationship between variables

Suitable Grade Level

Grades 8-10